This tribute by the Rev. Dr Olav Fykse Tveit to the late Professor Dr Wangari Muta Maathai of Kenya was presented at a memorial service in the Ecumenical Centre chapel in Geneva. Maathai, who died on 25 September 2011, had participated in a number of conferences and committees of the WCC related to ecological justice and peace.

The statement produced at the Interfaith Summit on Climate Change 2014, presented to the deputy-secretary general of the UN, Jan Eliasson. The Interfaith Summit on Climate Change was hosted by the WCC and Religions for Peace in New York.